For individuals who carry a balance on several credit cards, debt consolidation, with the necessity to make only one monthly payment, offers an attractive opportunity. Using this approach, debtors can lower interest rates or the overall size of required minimum payments. Number Jim Tehan, spokesman for money management website Myvesta Foundation, recommends that most people should carry no more than two credit cards while trying to control debt. The more cards people carry, the more opportunities they have to get deeper into credit card...